sarenet.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig sarenet.com. NS

Answer

sarenet.com. 5 NS ns2.sarenet.es. sarenet.com. 5 NS ns1.sarenet.es.

Authority

The response has no authority records.

Additional

ns1.sarenet.es. 2 A 194.30.0.101 ns2.sarenet.es. 2 A 212.81.130.10 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0